* thread.c: remove th->transition_for_lock. It's thread unsafe.

  [Bug #4723][ruby-dev:43563]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32022 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 1 deletions

diff --git a/vm_core.h b/vm_core.h
index 024b2ce68c..68f246521c 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -436,7 +436,6 @@ typedef struct rb_thread_struct {
     struct rb_unblock_callback unblock;
     VALUE locking_mutex;
     struct rb_mutex_struct *keeping_mutexes;
-    volatile int transition_for_lock;
 
     struct rb_vm_tag *tag;
     struct rb_vm_protect_tag *protect_tag;